Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-20 and LANDSAT-9 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/30/2023
| Index | Date (NOAA-20) | Time (NOAA-20) | Lat,Lon (NOAA-20) | SZA (NOAA-20 ) | Date (LANDSAT-9) | Time (LANDSAT-9) | Lat,Lon (LANDSAT-9) | SZA (LANDSAT-9 ) | Distance(km) | Time Diff (sec) |
| 1 | 12/30/2023 | 14:41:09 | -70.14, 135.99 | 86.76 | 12/30/2023 | 14:42:14 | -70.12, 135.97 | 86.79 | 2.32 | 65 |
| 2 | 12/30/2023 | 15:31:53 | 70.03, -56.53 | 93.12 | 12/30/2023 | 15:31:41 | 70.02, -56.53 | 93.11 | 1.30 | 12 |
| 3 | 12/30/2023 | 16:22:28 | -69.57, 111.47 | 87.36 | 12/30/2023 | 16:21:16 | -69.63, 110.56 | 87.27 | 35.92 | 72 |
| 4 | 01/02/2024 | 06:58:02 | -70.09,-108.15 | 87.02 | 01/02/2024 | 06:58:42 | -70.08,-108.21 | 87.03 | 2.25 | 40 |
| 5 | 01/02/2024 | 07:48:46 | 69.98, 59.32 | 92.87 | 01/02/2024 | 07:48:09 | 69.97, 59.29 | 92.87 | 1.41 | 37 |
| 6 | 01/04/2024 | 22:24:22 | 70.67,-160.61 | 93.35 | 01/04/2024 | 22:25:31 | 70.55,-159.25 | 93.19 | 51.55 | 69 |
| 7 | 01/04/2024 | 23:14:54 | -70.04, 7.69 | 87.31 | 01/04/2024 | 23:15:08 | -70.06, 7.66 | 87.30 | 2.15 | 14 |
| 8 | 01/05/2024 | 00:05:38 | 69.94, 175.16 | 92.58 | 01/05/2024 | 00:04:35 | 69.95, 175.15 | 92.60 | 1.59 | 63 |
| 9 | 01/07/2024 | 14:41:05 | 70.10, -43.94 | 92.46 | 01/07/2024 | 14:42:05 | 70.12, -44.00 | 92.46 | 2.53 | 60 |
| 10 | 01/07/2024 | 15:31:47 | -70.01, 123.52 | 87.65 | 01/07/2024 | 15:31:35 | -70.01, 123.49 | 87.65 | 1.59 | 12 |
| 11 | 01/07/2024 | 16:22:20 | 69.32, -68.16 | 91.63 | 01/07/2024 | 16:21:11 | 69.40, -69.70 | 91.77 | 61.47 | 69 |
| 12 | 01/10/2024 | 06:57:58 | 70.08, 71.88 | 92.07 | 01/10/2024 | 06:58:31 | 70.10, 71.87 | 92.09 | 2.01 | 33 |
| 13 | 01/10/2024 | 07:48:40 | -69.98,-120.65 | 88.04 | 01/10/2024 | 07:48:01 | -69.99,-120.65 | 88.03 | 1.30 | 39 |
| 14 | 01/12/2024 | 22:24:14 | -70.53, 19.64 | 87.86 | 01/12/2024 | 22:25:25 | -70.43, 20.60 | 88.00 | 37.32 | 71 |
| 15 | 01/12/2024 | 23:14:51 | 70.06,-172.32 | 91.65 | 01/12/2024 | 23:14:57 | 70.04,-172.31 | 91.63 | 1.82 | 6 |
| 16 | 01/13/2024 | 00:05:33 | -69.96, -4.85 | 88.47 | 01/13/2024 | 00:04:27 | -69.94, -4.83 | 88.48 | 2.30 | 66 |
Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/30/2023
Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 12/30/2023 in txt file.
Historial Predications of SNOs between NOAA-20 and LANDSAT-9